160993540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{259667}}^1$

素因数の和:259707

約数の個数: 24

約数和(自身を含む): 348993792

約数和(自身を除く): 188000252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 259667, 519334, 1038668, 1298335, 2596670, 5193340, 8049677, 16099354, 32198708, 40248385, 80496770, 160993540]

約数ペア:

[(1, 160993540), (2, 80496770), (4, 40248385), (5, 32198708), (10, 16099354), (20, 8049677), (31, 5193340), (62, 2596670), (124, 1298335), (155, 1038668), (310, 519334), (620, 259667)]